Last Updates: 23/08/2020

Bourdon M37 Industrial Pressure Gauge with Switch

CASING
Degree of protection (EN 60529)
  • IP65
Window Material
  • Curved, transparent polycarbonate cover with sealed adjustment button for the switching points
housing seal
  • elastomer
Movement material
  • stainless steel
nominal size
  • 150 mm
housing material
  • Stainless steel 1.4301 / AISI 304
Housing ring material
  • Stainless steel 1.4301 / AISI 304
dial
  • White, aluminum
pointer
  • Black, aluminum
 
TEMPERATURE
ambient temperature
  • -20 ° C … + 70 ° C
storage temperature
  • -40 ° C … + 70 ° C
process temperature
  • -40 ° C … + 200 ° C (not filled)
WETTED PARTS
Process connection material
  • Stainless steel 1.4404 / AISI 316L
Bourdon tube
  • Stainless steel 1.4404 / AISI 316L
POWER
Pressure load capacity> 600 bar
  • Quiescent: 100% of full scale
  • Dynamic: 90% of full scale value
  • Short term: 130% of full scale
Pressure load capacity ≤ 600 bar
  • Quiet: 75% of full scale
  • Dynamic: 65% of full scale
  • Short term: 100% of full scale
temperature coefficient
  • ± 0.4% FS / 10K
Min. Measuring range
  • 0 … 1 bar
Max. Measuring range
  • 0 … 1600 bar
Messbereichsart
  • for positive overpressure
  • for negative overpressure
  • for negative and positive overpressure
Accuracy according to EN-837-1 and DIN 16085
  • class 1
ELECTRICAL DATA
Number of switching points
  • 1 or 2
Electrical connection
  • Cable socket with connection terminals
  • M20 x 1.5
Contact type
  • Inductive contacts with sensor according to EN 60947-5-6 (NAMUR)
  • Sensor type SJ2-N
Min. Pressure for 1 contact
  • 1 bar
Min. Pressure for 2 contacts
  • 1.6 bar
APPROVAL / CONFORMITIES
ATEX
  • Ex II 2 G
  • Further information can be found in the ATEX approval
MASS
manometer
  • 930 g unfilled
  • 1900 g filled

Datasheet: M37 Datasheet

Operating Instruction:

M37 For all pressure gauges

M3x – Mx3 – Mx3x – T13x – MG5 – DROE – DRxE – DxxE

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